X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fuser.ex;h=fca490cb1843c6227d6e8013c1d5962a02929370;hb=e838969495d2ca95406920ceef98d08f01d71192;hp=00cac153d1d0dd10843d7f10a94f1660a8d21fba;hpb=7f79b467b1b56ce9ac7f544aaa2b687dcae341c5;p=akkoma

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 00cac153d..fca490cb1 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -77,7 +77,7 @@ defmodule Pleroma.User do
     changes =
       %User{}
       |> cast(params, [:bio, :name, :ap_id, :nickname, :info, :avatar])
-      |> validate_required([:name, :ap_id, :nickname])
+      |> validate_required([:name, :ap_id])
       |> unique_constraint(:nickname)
       |> validate_format(:nickname, @email_regex)
       |> validate_length(:bio, max: 5000)
@@ -169,6 +169,9 @@ defmodule Pleroma.User do
   end
 
   def maybe_direct_follow(%User{} = follower, %User{info: info} = followed) do
+    user_config = Application.get_env(:pleroma, :user)
+    deny_follow_blocked = Keyword.get(user_config, :deny_follow_blocked)
+
     user_info = user_info(followed)
 
     should_direct_follow =
@@ -178,7 +181,8 @@ defmodule Pleroma.User do
           false
 
         # if the users are blocking each other, we shouldn't even be here, but check for it anyway
-        User.blocks?(follower, followed) == true or User.blocks?(followed, follower) == true ->
+        deny_follow_blocked and
+            (User.blocks?(follower, followed) or User.blocks?(followed, follower)) ->
           false
 
         # if OStatus, then there is no three-way handshake to follow
@@ -197,14 +201,25 @@ defmodule Pleroma.User do
     end
   end
 
+  def maybe_follow(%User{} = follower, %User{info: info} = followed) do
+    if not following?(follower, followed) do
+      follow(follower, followed)
+    else
+      {:ok, follower}
+    end
+  end
+
   def follow(%User{} = follower, %User{info: info} = followed) do
+    user_config = Application.get_env(:pleroma, :user)
+    deny_follow_blocked = Keyword.get(user_config, :deny_follow_blocked)
+
     ap_followers = followed.follower_address
 
     cond do
       following?(follower, followed) or info["deactivated"] ->
         {:error, "Could not follow user: #{followed.nickname} is already on your list."}
 
-      blocks?(followed, follower) ->
+      deny_follow_blocked and blocks?(followed, follower) ->
         {:error, "Could not follow user: #{followed.nickname} blocked you."}
 
       true ->
@@ -252,6 +267,10 @@ defmodule Pleroma.User do
     Enum.member?(follower.following, followed.follower_address)
   end
 
+  def locked?(%User{} = user) do
+    user.info["locked"] || false
+  end
+
   def get_by_ap_id(ap_id) do
     Repo.get_by(User, ap_id: ap_id)
   end
@@ -349,6 +368,41 @@ defmodule Pleroma.User do
     {:ok, Repo.all(q)}
   end
 
+  def get_follow_requests_query(%User{} = user) do
+    from(
+      a in Activity,
+      where:
+        fragment(
+          "? ->> 'type' = 'Follow'",
+          a.data
+        ),
+      where:
+        fragment(
+          "? ->> 'state' = 'pending'",
+          a.data
+        ),
+      where:
+        fragment(
+          "? @> ?",
+          a.data,
+          ^%{"object" => user.ap_id}
+        )
+    )
+  end
+
+  def get_follow_requests(%User{} = user) do
+    q = get_follow_requests_query(user)
+    reqs = Repo.all(q)
+
+    users =
+      Enum.map(reqs, fn req -> req.actor end)
+      |> Enum.uniq()
+      |> Enum.map(fn ap_id -> get_by_ap_id(ap_id) end)
+      |> Enum.filter(fn u -> !following?(u, user) end)
+
+    {:ok, users}
+  end
+
   def increase_note_count(%User{} = user) do
     note_count = (user.info["note_count"] || 0) + 1
     new_info = Map.put(user.info, "note_count", note_count)
@@ -403,13 +457,34 @@ defmodule Pleroma.User do
     update_and_set_cache(cs)
   end
 
+  def get_notified_from_activity_query(to) do
+    from(
+      u in User,
+      where: u.ap_id in ^to,
+      where: u.local == true
+    )
+  end
+
+  def get_notified_from_activity(%Activity{recipients: to, data: %{"type" => "Announce"} = data}) do
+    object = Object.normalize(data["object"])
+    actor = User.get_cached_by_ap_id(data["actor"])
+
+    # ensure that the actor who published the announced object appears only once
+    to =
+      if actor.nickname != nil do
+        to ++ [object.data["actor"]]
+      else
+        to
+      end
+      |> Enum.uniq()
+
+    query = get_notified_from_activity_query(to)
+
+    Repo.all(query)
+  end
+
   def get_notified_from_activity(%Activity{recipients: to}) do
-    query =
-      from(
-        u in User,
-        where: u.ap_id in ^to,
-        where: u.local == true
-      )
+    query = get_notified_from_activity_query(to)
 
     Repo.all(query)
   end
@@ -446,7 +521,8 @@ defmodule Pleroma.User do
               u.nickname,
               u.name
             )
-        }
+        },
+        where: not is_nil(u.nickname)
       )
 
     q =
@@ -459,15 +535,33 @@ defmodule Pleroma.User do
     Repo.all(q)
   end
 
-  def block(user, %{ap_id: ap_id}) do
-    blocks = user.info["blocks"] || []
+  def block(blocker, %User{ap_id: ap_id} = blocked) do
+    # sever any follow relationships to prevent leaks per activitypub (Pleroma issue #213)
+    blocker =
+      if following?(blocker, blocked) do
+        {:ok, blocker, _} = unfollow(blocker, blocked)
+        blocker
+      else
+        blocker
+      end
+
+    if following?(blocked, blocker) do
+      unfollow(blocked, blocker)
+    end
+
+    blocks = blocker.info["blocks"] || []
     new_blocks = Enum.uniq([ap_id | blocks])
-    new_info = Map.put(user.info, "blocks", new_blocks)
+    new_info = Map.put(blocker.info, "blocks", new_blocks)
 
-    cs = User.info_changeset(user, %{info: new_info})
+    cs = User.info_changeset(blocker, %{info: new_info})
     update_and_set_cache(cs)
   end
 
+  # helper to handle the block given only an actor's AP id
+  def block(blocker, %{ap_id: ap_id}) do
+    block(blocker, User.get_by_ap_id(ap_id))
+  end
+
   def unblock(user, %{ap_id: ap_id}) do
     blocks = user.info["blocks"] || []
     new_blocks = List.delete(blocks, ap_id)
@@ -507,7 +601,11 @@ defmodule Pleroma.User do
   end
 
   def local_user_query() do
-    from(u in User, where: u.local == true)
+    from(
+      u in User,
+      where: u.local == true,
+      where: not is_nil(u.nickname)
+    )
   end
 
   def deactivate(%User{} = user) do
@@ -536,7 +634,7 @@ defmodule Pleroma.User do
     |> Enum.each(fn activity ->
       case activity.data["type"] do
         "Create" ->
-          ActivityPub.delete(Object.get_by_ap_id(activity.data["object"]["id"]))
+          ActivityPub.delete(Object.normalize(activity.data["object"]))
 
         # TODO: Do something with likes, follows, repeats.
         _ ->
@@ -566,6 +664,25 @@ defmodule Pleroma.User do
     end
   end
 
+  def get_or_create_instance_user do
+    relay_uri = "#{Pleroma.Web.Endpoint.url()}/relay"
+
+    if user = get_by_ap_id(relay_uri) do
+      user
+    else
+      changes =
+        %User{}
+        |> cast(%{}, [:ap_id, :nickname, :local])
+        |> put_change(:ap_id, relay_uri)
+        |> put_change(:nickname, nil)
+        |> put_change(:local, true)
+        |> put_change(:follower_address, relay_uri <> "/followers")
+
+      {:ok, user} = Repo.insert(changes)
+      user
+    end
+  end
+
   # AP style
   def public_key_from_info(%{
         "source_data" => %{"publicKey" => %{"publicKeyPem" => public_key_pem}}